Notes: 129008-51390 VALVE ASSY, DELIVERY is original YANMAR product. 129008-51390 VALVE ASSY, DELIVERY5 is commonly used in transmissions/axles/engines 4TNV88-ZSTB1, 4TNV88-ZSTB, 4TNV88-BXYB, 4TNV88-BXYB1, 4TNV88-BXPYBBT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849